Xylem WTW TriOxmatic 690, Руководство по эксплуатации, Страница: 33 / 40

TriOxmatic
®
690 What to do if...
33 ba25314e05 09/2020
Measured value
fluctuating heavily
Incorrect temperature
display
Mechanical damage to
the sensor
– Sensor has not been calibrated
for a long time
– Clean the outside of the
sensor, then recalibrate
(section 5.2 and section 4.2)
Cause Remedy
Cause Remedy
– Membrane head loose – Screw the membrane cap
tight
– Membrane does not fit snugly on
the gold working electrode
– Change the membrane cap,
then recalibrate (see section
5.3 and section 4.2)
Cause Remedy
– Temperature sensor defective – Return the sensor
Cause Remedy
– Return the sensor